全钢外壳结构，国标#425水泥填充。国标防静电陶瓷贴面，底面采用深冲拉伸钢板，表面采用硬质钢板，四周采用导电边条“L型”包边工艺。支撑架采用模压成型铆接结构，丝杆调节间隙紧密，高度调节精细;横梁选用标准方管镀锌制作，平整度好。

Allsteell shell structure,high qualityGB#425 cement in filled . GB anti-static ceramic cover,Low plane is deep stretched panel，surface panel is hard steel,with“L type edge trim.The pedestal is formed by molding, riveted structure,screw rod adjust the height atprecision;Stringer is made withgalvanized standard tube, good flatness.

技术参数